What problem does it solve? Writing and maintaining accurate code documentation is time-consuming, and undocumented functions, APIs, and SDKs slow down onboarding and integration. This Skill automates the generation, formatting, and validation of technical documentation across languages and frameworks. ## Core Features & Use Cases - Inline Documentation: Generates Google, NumPy, and Sphinx-style Python docstrings and TypeScript JSDoc annotations with parameters, return types, exceptions, and examples. - API Documentation: Produces OpenAPI 3.0/3.1 specs and framework-specific docs for FastAPI, Django REST Framework, NestJS, and Express, plus GraphQL, AsyncAPI, and gRPC documentation. - Doc Sites & Guides: Configures documentation portals with Docusaurus, MkDocs, or VitePress, and writes getting-started guides, tutorials, troubleshooting pages, and FAQs. - Use Case: Point it at an undocumented NestJS service and receive fully decorated controllers and DTOs with @ApiOperation and @ApiProperty annotations, a validated OpenAPI spec, and a coverage report showing before/after documentation percentages. ## Quick Start Ask the assistant to document all public functions in your project using Google-style docstrings and generate a coverage report.